研究人员称，他们首次在视频中捕捉到长号产生的冲击波。
Shock waves emanating from a trombone have been caught on video for the first time, researchers say.
在视频中，一名男子走进一所房子，穿过不同的房间并将贵重物品放入背包。
In the video, a man entered a house, walking through the different rooms and putting valuables into a knapsack.
在视频中我们看到，擅长某件事的关键并不在于拥有天赋。
In the video we saw, the point about getting good at something is not about having some natural talent.
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